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/****************************************************************************
* Copyright (C) 2015 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
***************************************************************************/
#ifndef SWR_RESOURCE_H
#define SWR_RESOURCE_H
#include "pipe/p_state.h"
#include "api.h"
struct sw_displaytarget;
enum swr_resource_status {
SWR_RESOURCE_UNUSED = 0x0,
SWR_RESOURCE_READ = 0x1,
SWR_RESOURCE_WRITE = 0x2,
};
struct swr_resource {
struct pipe_resource base;
bool has_depth;
bool has_stencil;
UINT alignedWidth;
UINT alignedHeight;
SWR_SURFACE_STATE swr;
SWR_SURFACE_STATE secondary; /* for faking depth/stencil merged formats */
struct sw_displaytarget *display_target;
unsigned row_stride[PIPE_MAX_TEXTURE_LEVELS];
unsigned img_stride[PIPE_MAX_TEXTURE_LEVELS];
unsigned mip_offsets[PIPE_MAX_TEXTURE_LEVELS];
enum swr_resource_status status;
/* pipe_context to which resource is currently bound. */
struct pipe_context *bound_to_context;
};
static INLINE struct swr_resource *
swr_resource(struct pipe_resource *resource)
{
return (struct swr_resource *)resource;
}
static INLINE boolean
swr_resource_is_texture(const struct pipe_resource *resource)
{
switch (resource->target) {
case PIPE_BUFFER:
return FALSE;
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_3D:
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
return TRUE;
default:
assert(0);
return FALSE;
}
}
static INLINE void *
swr_resource_data(struct pipe_resource *resource)
{
struct swr_resource *swr_r = swr_resource(resource);
assert(!swr_resource_is_texture(resource));
return swr_r->swr.pBaseAddress;
}
void swr_store_render_target(struct pipe_context *pipe,
uint32_t attachment,
enum SWR_TILE_STATE post_tile_state);
void swr_store_dirty_resource(struct pipe_context *pipe,
struct pipe_resource *resource,
enum SWR_TILE_STATE post_tile_state);
void swr_update_resource_status(struct pipe_context *,
const struct pipe_draw_info *);
/*
* Functions to indicate a resource's in-use status.
*/
static INLINE enum
swr_resource_status & operator|=(enum swr_resource_status & a,
enum swr_resource_status b) {
return (enum swr_resource_status &)((int&)a |= (int)b);
}
static INLINE void
swr_resource_read(struct pipe_context *pipe, struct swr_resource *resource)
{
resource->status |= SWR_RESOURCE_READ;
resource->bound_to_context = pipe;
}
static INLINE void
swr_resource_write(struct pipe_context *pipe, struct swr_resource *resource)
{
resource->status |= SWR_RESOURCE_WRITE;
resource->bound_to_context = pipe;
}
static INLINE void
swr_resource_unused(struct pipe_context *pipe, struct swr_resource *resource)
{
resource->status = SWR_RESOURCE_UNUSED;
resource->bound_to_context = nullptr;
}
#endif
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